隐私政策

USTC 786 Alumni Network (hereinafter referred to as "this Platform" or "we") respects and protects the privacy rights of all users. This Privacy Policy is intended to explain how we collect, use, store, share, and protect your personal information.

This Privacy Policy applies to all services provided through our website (ustc786.net). Before using our services, please read this Privacy Policy carefully. By using our services, you agree to the contents of this Privacy Policy.

When you register an account, update your profile, or use our platform services, you may provide us with the following information:

• Basic Identity Information: Name, username, gender, date of birth
• Contact Information: Email address, phone number, WeChat ID, mailing address
• Educational and Professional Information: Class, company, position, city
• Account Security Information: Password, security question answers, two-factor authentication settings
• User-Generated Content: Personal bio, photos, forum posts, messages, comments

When you use this platform, we may automatically collect the following information:

• Device Information: Device model, operating system, browser type and version
• Access Information: IP address, access time, pages visited, duration of stay
• Cookie Information: Used to maintain login status and record preferences
• Log Information: System activity, error reports, performance data

We use the collected information for the following purposes:

• Provide Services: Create and manage your account, provide alumni network functionality
• Enhance Experience: Personalized content recommendations, improve user interface and features
• Security Protection: Verify identity, prevent fraud, detect and prevent security threats
• Communication: Send service notifications, system updates, event information
• Data Analysis: Understand user behavior, optimize service performance, generate statistical reports
• Legal Compliance: Comply with applicable laws and regulations, respond to legal proceedings

We do not sell your personal information. We only share your information in the following circumstances:

• With Your Consent: Share information you specify with your explicit consent
• Visible to Alumni: Your public profile information (name, class, company, etc.) can be viewed by other verified alumni
• Service Providers: Share necessary information with third-party service providers who help us operate the platform (such as email service providers)
• Legal Requirements: In accordance with laws and regulations, legal processes, government requirements, or judicial rulings
• Rights Protection: When necessary to protect the rights, property, or safety of this platform, users, or the public
• Business Transfer: In the event of a merger, acquisition, or asset sale, but users must be notified in advance

We take reasonable technical and administrative measures to protect your personal information:

• Encrypted Transmission: Use SSL/TLS encryption technology to protect data transmission security
• Password Protection: Use industry-standard bcrypt algorithm to encrypt and store passwords
• Access Control: Strictly limit employee access to personal information
• Two-Factor Authentication: Provide optional two-factor authentication to enhance account security
• Regular Audits: Conduct regular security audits and vulnerability scans
• Data Backup: Regularly back up data to prevent data loss
• Emergency Response: Establish a data breach emergency response mechanism

Although we have taken the above measures, please understand that no security system is completely invulnerable. We cannot guarantee absolute security of information and recommend that you properly safeguard your account password.

According to applicable laws and regulations, you have the following rights regarding your personal information:

• Right to Access: You have the right to access your personal information we hold
• Right to Rectification: You can update or correct your personal profile at any time
• Right to Erasure: You can request deletion of your personal information (except as required by law)
• Right to Restriction: You can request that we restrict the processing of your personal information
• Right to Data Portability: You can request to obtain your personal information in a structured, commonly used format
• Right to Withdraw Consent: You can withdraw previously given consent at any time
• Right to Complain: You have the right to complain to relevant regulatory authorities

To exercise the above rights, please contact us via our online form. We will respond within 30 days of receiving your request.

We only retain your personal information for the period necessary to achieve the purposes described in this Privacy Policy, unless a longer retention period is required or permitted by law. Specific retention periods are as follows:

• Active Account Data: Retained for the duration of the account
• Deleted Accounts: Completely deleted within 30 days of deletion (except as required by law)
• Log Data: Retained for 12 months for security audits and troubleshooting
• Financial Records: Retained for at least 7 years in accordance with tax law requirements
• Legal Documents: Retained in accordance with statute of limitations requirements

This platform is intended for adult alumni users. We do not knowingly collect personal information from minors under 18 years of age. If you are a parent or guardian and discover that your child has provided us with personal information without authorization, please contact us and we will promptly delete the relevant information.

Your personal information may be transferred to and stored on servers outside of China for processing. We will ensure that such transfers comply with applicable data protection laws and take appropriate security measures to protect your information.

We may update this Privacy Policy from time to time. Significant changes will be notified to you in the following ways:

• Posting an announcement on the website homepage
• Sending a notification to your registered email
• Displaying a pop-up reminder on your next login

We recommend that you review this Privacy Policy regularly. Continued use of our services indicates your acceptance of the updated Privacy Policy.

If you have any questions, comments, or suggestions about this Privacy Policy, or wish to exercise your rights, please contact us by:

Contact: Online Contact Form

Website: http://ustc786.net

We will respond to your request as soon as possible, no later than 30 days.